Revision: 687
http://rpy.svn.sourceforge.net/rpy/?rev=687&view=rev
Author: lgautier
Date: 2008-11-08 15:05:39 +0000 (Sat, 08 Nov 2008)
Log Message:
-----------
Informative message when 'R HOME' does not return anything
Modified Paths:
--------------
rpy2/branches/version_2.0.x/NEWS
rpy2/branches/version_2.0.x/rpy/rinterface/__init__.py
Modified: rpy2/branches/version_2.0.x/NEWS
===================================================================
--- rpy2/branches/version_2.0.x/NEWS 2008-11-02 16:53:32 UTC (rev 686)
+++ rpy2/branches/version_2.0.x/NEWS 2008-11-08 15:05:39 UTC (rev 687)
@@ -1,8 +1,13 @@
SVN
===
+Bugs fixed
+----------
+- Informative message returned as RuntimeError when `R RHOME` does not return
+ anything
+
Release 2.0.0rc1
================
Modified: rpy2/branches/version_2.0.x/rpy/rinterface/__init__.py
===================================================================
--- rpy2/branches/version_2.0.x/rpy/rinterface/__init__.py 2008-11-02
16:53:32 UTC (rev 686)
+++ rpy2/branches/version_2.0.x/rpy/rinterface/__init__.py 2008-11-08
15:05:39 UTC (rev 687)
@@ -4,6 +4,10 @@
R_HOME = os.environ["R_HOME"]
except KeyError:
R_HOME = os.popen("R RHOME").readlines()
+ if len(R_HOME) == 0:
+ raise RuntimeError(
+ "Calling the command 'R RHOME' does not return anything.\n" +\
+ "This might be because R.exe is nowhere in your Path.")
#Twist if 'R RHOME' spits out a warning
if R_HOME[0].startswith("WARNING"):
R_HOME = R_HOME[1]
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